Description The 7-in-1 Water Quality Testing Strips makea must-have for fish enthusiasts and fish farmers. With its 7-in-1 functionality, this testing strip allows you to simultaneously measure the fish pond water, providing you with a comprehensive understanding of its quality. You may enjoy its convenience and speed. Features -Color:Multicolor -Material:PVC -Size:10.80X4.60X4.60cm/4.24X1.81X1.81in -These 7-in-1 water test strips will provide you with a comprehensive understanding of water quality in your fish ponds. -The aquarium testing strips make testing process convenient and quick, providing efficient results. -Using color charts that are easy to read, these aquarium testing strips provide precise and consistent readings. -This water testing strip is appropriate for use in ponds, pools, fish tanks, tubs, and even your drinking water. -You will receive a sufficient quantity of water tester strips to conduct routine water testing and maintenance.Package List50 x Water Testing Strips